Porous diaphragm for electrolytic cell

Details Porous diaphragm for electrolytic cell Porous diaphragm for electrolytic cell

1982-05-14

1984-02-21

Douglas, Winston A.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

204 98, 204301, 4274071, 429247, 521 27, C25B 1308

Patent

active

044328605

ABSTRACT:
A porous diaphragm for an electrolytic cell enables, e.g., the electrolysis of NaCl to NaOH, in high concentration and in good yield, said diaphragm comprising an electrolytically acceptable porous sheet member having a total pore volume and average equivalent pore diameter adapted for electrolysis, and having an ion exchange resin fixedly deposited within the pores and occupying from 8 to 30% of the total pore volume thereof.

REFERENCES:
patent: 3291632 (1966-12-01), Nielsen
patent: 3694281 (1972-09-01), Leduc
patent: 3853721 (1974-12-01), Darlington et al.
patent: 3980613 (1976-09-01), Bachot et al.
patent: 4003818 (1977-01-01), Juillard et al.
patent: 4031041 (1977-06-01), Bouy et al.
patent: 4135996 (1979-01-01), Bouy et al.
patent: 4186076 (1980-01-01), de Nora et al.
patent: 4204938 (1980-05-01), Bachot et al.
patent: 4204941 (1980-05-01), Niccolini
patent: 4341615 (1982-07-01), Bachot et al.

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